MAX1778EUG+ Maxim Integrated Products, MAX1778EUG+ Datasheet - Page 8

• Manufacturer Part Number: MAX1778EUG+
• Description: IC DCDC CONV MULTI OUT 24TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1778EUG+

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 5
• Voltage - Output: 2.7 ~ 13 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
PGND = GND, C
Quad-Output TFT LCD DC-DC
Converters with Buffer
8
Note 1: Dropout Voltage is defined as the V
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
Input Bias Current
Input Offset Current
Output Voltage
Input Offset Voltage
Output Voltage Swing High
Output Voltage Swing Low
BUF+ Dual Mode
Threshold Voltage
REFERENCE
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Current
FLTSET Input Voltage Range
FLTSET Threshold Voltage
FLTSET Input Current
RDY Output Low Voltage
RDY Output High Leakage
IN
_______________________________________________________________________________________
= +3.0V, SHDN = IN, V
PARAMETER
REF
= 0.22µF, C
SUPP
BUF
SYMBOL
V
= V
BUFOUT
I
I
V
SHDN
V
V
V
BIAS
I
OS
REF
= 1µF, T
OH
OS
OL
SUPN
= V
SUPL
A
V
V
BUF+ = GND
V
V
(V
I
I
Falling edge, 20mV hysteresis (typ)
-2µA < I
Rising edge, 25mV hysteresis (typ)
V
I
V
BUFOUT
BUFOUT
SINK
SUPB
= -40°C to +85°C, unless otherwise noted.) (Note 2)
CM
CM
SUPB
CM
FLTSET
RDY
SUPB
- V
= 5V
= 5V
= 1.2V to
= 2mA
= 13V
= V
LDOOUT
= 4.5V to 13V
- 1.2V)
REF
= 1V
= -45mA, ΔV
= +45mA, ΔV
SUPL
< 50µA
, when V
= 10V, LDOOUT = FBL, BUF- = BUFOUT, BUF+ = FLTSET = TGND =
CONDITIONS
OS
OS
SUPL
= 1V
= 1V
I
I
I
I
I
is 100mV below the set value of V
BUFOUT
BUFOUT
BUFOUT
BUFOUT
BUFOUT
= 0
= ±5mA
= ±45mA
= ±5mA
= ±45mA
0.74 x V
1.223
4.988
MIN
-500
-500
4.97
4.93
-30
-70
0.9
2.1
80
80
9
REF
LDOOUT
0.85 x V
.
1.269
+500
+500
5.012
MAX
5.03
5.07
170
170
1.2
0.9
0.5
30
70
50
1
1
1
REF
UNITS
mV
mV
mV
nA
nA
µA
nA
µA
V
V
V
V
V
V
V
V
V